3 × 7 × 13 × 659

Prime Factor Structure

Factorization String 3 × 7 × 13 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 295,680

Proper Divisor Sum 115,773

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #179903 ← → #179909

1 3 7 13 21 39 91 273 659 1,977 4,613 8,567 13,839 25,701 59,969 179,907

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

179,907 539,722 269,861 809,584 404,792 202,396 101,198 50,599 151,798 75,899 227,698 113,849 341,548 170,774 85,387 256,162 128,081 384,244 192,122 96,061 288,184 144,092 72,046 36,023 108,070 54,035 162,106 81,053 243,160 121,580 60,790 30,395 91,186 45,593 136,780 68,390 34,195 102,586 51,293 153,880 76,940 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.